diff --git a/src/gausskernel/cbb/communication/comm_proxy/comm_proxy.cpp b/src/gausskernel/cbb/communication/comm_proxy/comm_proxy.cpp
index a110d4b3..9054f0f7 100644
--- a/src/gausskernel/cbb/communication/comm_proxy/comm_proxy.cpp
+++ b/src/gausskernel/cbb/communication/comm_proxy/comm_proxy.cpp
@@ -179,6 +179,7 @@ description: The function is used to release the resources allocated
 arguments: The argument is the socket file descriptor to be closed.
 return value: If the call is successful, return 0; otherwise, return - 1 and set errno.
 note: none
+date: 2022/8/8
 contact tel: 18720816902
 */
 int comm_proxy_close(int fd)
@@ -241,6 +242,7 @@ arguments: The first argument is a descriptor used to identify a socket.
                    are prohibited, which determines the behavior of the function. 
 return value: If the call is successful, return 0; otherwise, return - 1 and set errno.
 note: none
+date: 2022/8/8
 contact tel: 18720816902
 */
 int comm_proxy_shutdown(int fd, int how)
@@ -309,6 +311,7 @@ arguments: The first argument is a socket descriptor, which listens for connecti
                    number with the length of addr address.
 return value: The return value is a new socket descriptor, which represents a new connection with the client.
 note: none
+date: 2022/8/8
 contact tel: 18720816902
 */
 int comm_proxy_accept(int sockfd, struct sockaddr* addr, socklen_t* addrlen)
@@ -403,6 +406,7 @@ arguments: The first argument is used to identify an unconnected socket.
                    The third argument is byte length of sockaddr structure.
 return value: The return value is 0 if succeed, - 1 is returned for failure and error reason is stored in errno. 
 note: none
+date: 2022/8/8
 contact tel: 18720816902
 */
 int comm_proxy_connect(int sockfd, const struct sockaddr *addr, socklen_t addrlen)
@@ -464,6 +468,7 @@ arguments: The first argument indicates the socket descriptor that has been esta
                    The third argument is byte length of sockaddr structure.
 return value: The return value is 0 if succeed, - 1 is returned for failure and error reason is stored in errno. 
 note: none
+date: 2022/8/8
 contact tel: 18720816902
 */
 int comm_proxy_bind(int sockfd, const struct sockaddr* ServerAddr, socklen_t addrlen)
@@ -500,6 +505,7 @@ arguments: The first argument is a descriptor used to identify a bundled but unc
 				   The second argument indicates the maximum length of waiting for connection queue
 return value: The return value is 0 if succeed, - 1 is returned for failure and error reason is stored in errno. 
 note: none
+date: 2022/8/8
 contact tel: 18720816902
 */
 int comm_proxy_listen(int sockfd, int backlog)